Parts

EcoSmart parts are fulfilled by a third party company. Please contact the fulfillment company for order confirmation, tracking and all other parts ordering information.

It is recommended that servicing of EcoSmart products be done by licensed professionals capable of working with the applicable plumbing and electrical requirements. Prior to purchasing parts, customers are encouraged to contact EcoSmart technical support at 877-474-6473, or by email at support@ecosmartus.com. Further troubleshooting information can also be found by clicking here. To identify the right part for your heater please refer to the replacement parts section on each products’ page.

Heating Elements

Model Number		Description	Compatible With
	HE 35120	Heating Element 3.5 KW @ 120V	POU 3.5
	HE 55220	Heating Element 5.5 KW @ 220V	POU 6 & ECO 11
	HE 60208	Heating Element 6 KW @ 208V	ECO 8
	HE 80240	Heating Element 8 KW @ 240V	ECO 24
	HE 90240	Heating Element 9 KW @ 240V	ECO 18, ECO 27 & ECO 36

Thermistors

Model Number		Description	Compatible With
	THRM SML	Thermistor w/ O-ring	ECO 8, ECO 11
	THRM QC XLRG	Thermistor w/ O-ring	ECO 18, ECO 24, ECO 27, ECO 36

Triacs

Model Number		Description	Compatible With
	TRC 1HESML	Triac 1st Heating Element	ECO 8 & ECO 11
	TRC 2HESML	Triac 2nd Heating Element	ECO 11
	TRC QC 1HE	Triac 1st Heating Element	ECO 18, ECO 24, ECO 27, ECO 36
	TRC QC 2HE	Triac 2nd Heating Element	ECO 18, ECO 24, ECO 27, ECO 36
	TRC QC 3HE	Triac 3rd Heating Element	ECO 24, ECO 27, ECO 36
	TRC QC 4HE	Triac, 4th Heating Element	ECO 36

Flow Sensor

Model Number		Description	Compatible With
	FSA NFPOU	Flow Sensor Assembly	POU 3.5 & POU 6
	FSA NFSML	Flow Sensor Assembly	ECO 8 & ECO 11
	FSA QC MEDLRG	Flow Sensor Assembly	ECO 18, ECO 24, ECO 27 & ECO 36

Control Board

Model Number		Description	Compatible With
	CB QC POU	Control Board	POU 3.5 & POU 6
	CB NF SML	Control Board	ECO 8 & ECO 11
	CB QC MEDLRG	Control Board	ECO 18, ECO 24, ECO 27 & ECO 36